英语AB级考试知识点讲解A．分析句子结构，确定需要补充的单词在句子中做什么成分，然后再确定他的具体形态。B.找出句中暗示词，如than表示比较，by可能表示被动，lastweek、lastnight等表示过去式等。1.冠词：定冠词the不定冠词a,an+可数名词单数A:经常放在名词前面修饰名词：theman,thebeautifulgirl,abag,anapple.B:the：也可以放形容词或副词最高级前起修饰作用。C:themore,thebetter.Afteran___(introduce)bythechairman,we’llcontinuewithtoday’sdiscussion.Followingthe___(settle)ofthestrike,thetrainserviceisnowbacktonormal.Ofallthemarketingplans,thisoneisbelievedtobethe____(practical).Someexpertssuggestthatweslowdownthe____(economy)growthinthecountry.2.bytheendof+将来时间，作状语时，句子中用将来完成时。Bytheendofthisyear,thefactory___(produce)20000cellphones.3.如果句子中需要补充的成分为谓语动词，那么要考虑时态、语态、主谓一致等。Theproposalabouttheannualsales____(discuss)atthenextboardmeeting.Mostofthehighschoolstudentswho___(interview)yesterdaybelievedthattheyshouldcontinuewiththeireducation.Thepeopleinjuredinthecaraccident__(send)tothenearesthospitallastnight.4.形容词经常修饰名词，而副词经常修饰形容词、动词以及副词。Nowadays,electronic____(pay)isamoreconvenientwaytopayforpurchasethancashandchecks.Theorganizationstarteda___（nation）campaignagainstcigarettesmokinginpublicplaces.Althoughhewas____(deep)hurtbywhatshesaidtohim,hemadenoreply.Applicationforthistrainingcourseshouldbesent___(direct)totheadmissionoffice.Sinceweworkindifferentsectionsinthecompany,weseeeachotheronly____(occasional)5非谓语动词的用法：todo,doing,done做目的状语：todo.做时间状语：doing,done往往doing表示主动，而done表示被动。做原因状语：doing,done往往doing表示主动，而done表示被动。作定语：前置定语和后置定语前置定语：doing,done,后置定语：todo,doing,done____(earn)moremoney,hehastotakeasecondjob.When__(ask)aboutthenewproductssales,themanagersaiditwasagreatsuccess.___(watch)byacrowdofpeople,tomwasveryembarrassedandcouldn’tsayaword.Readingattentively，heforgotthetimeforlunchThechildstandingoverthereismybrother．Measuresshouldbetakentoavoidthenegativeeffect__(bring)aboutbyunfaircompetition.Itisreportedthatthe___(injure)peopleweretakentohospitalimmediatelyaftertheaccident.ThetraintoarriveisfromLondon．6:介词+动词现在分词doingThenewuniversitygraduateisconfidentof___(win)thepostastheassistanttothemanagingdirector.7.表语从句子主句动词为表示命令要求请求建议警告等词时，that从句后的位于动词为(should)+do(动词原形)。Itissuggestedthatthepresidentoftheunion____(make)aspeechonbehalfofalltheworkers.8虚拟语气：Hemighthavebeenkilledinthecaraccidentyesterdayifhe____(take)partinthatactivitywiththeteam.9、remember、forget、regret等后面+doing时，表示发生过的动作Iregretlendingmoneytohim.Don’tforgettoturnoffthelights.10.句子中有than时，形容词和副词往往是比较级形式。Theworkersinthehumanresourcesdepartmentare___(humorous)thanweexpected.11.疑问词后面加todo作宾语Idon’tknowwhattodoandwheretobegin.12.itis(high)timethat+didItishightimethatthemanager___(pay)moreattentiontotheservicesforthecustomers.13单词词性转化和动词后面宾语Want+todoEnjoy+doingAllow+todoConsider+doing等14since引导时间状语从句时主句用现在完成时，从句用将来时Thetotaloutputofthisfactory____(double)sinceitwasputintooperationin2006.15形容词副词比较级：A．同级比较：as形容词/副词asHeisastallashisfathernow.B.比较级，+er、more+形容词原形、不规则good---better,bad----worseThestoryiswonderful.I’veneverreada__moremysterious_____(mysterious)story.Iamsureitwon’twork;canyoucomeupwitha__better___(good)idea.C.最高级，+est,themost+形容词原形、不规则good---best,bad----worstThisreadingpassageisthe___longest____ofallinthisbook.D.形容词比较级特殊用法：越……越……Thequickerwefinishreadingthebook,the__sooner_wecangohome.Thedoctorsaidthatthepatientwasindangernow.yes,wefoundthathebecame__worse__and___worse.